5836 Alderbrook Ct, Castro Valley, CA 94552 Property Records

Alameda County property record for 5836 Alderbrook Ct, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,870 sqft · built 1984
Lot Size	0.114 acres (4,970 sqft)
Owner	Company Name on Record
Last Sale	$975,000 (Oct 2017)
Tax Bill	$11,946 (2025)
Deeds & Mortgages	Jul 2022 Line of Credit Jan 2017 Mortgage + 4 more
Flood Zone	Zone X (minimal risk)
APN	`85-6309-30`

Property Details

APN / Parcel Number

Primary APN	`85-6309-30`
Alternative APN	`085-6309-030-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,870 sqft Living Area

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1984
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	4,970 sqft (0.114 acres)

Location & Zoning

Street Address	5836 ALDERBROOK CT
City	CASTRO VALLEY
State	CA
Zip	94552-1748
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00086 BLK: TR: 3983
Legal Subdivision	COLUMBIA COMMUNITY
Legal Tract	3983
Legal Block	1
Legal Lot Number	86
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1001
Census Tract	430200

Owner

Source: Alameda County records, as of August 5, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	5836 ALDERBROOK CT, CASTRO VALLEY, CA 94552-1748
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jul 1, 2022	Deed of Trust, Mortgage · Line of Credit THIRD FSLA OF CLEVELAND
Jan 10, 2017	Deed of Trust, Mortgage · Conventional Mortgage HOME POINT FINANCIAL CORPORATION
Sep 2, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
Mar 4, 2020	Deed of Trust, Mortgage · Conventional Mortgage CARDINAL FIN'L
Apr 30, 2019	Deed of Trust, Mortgage WELLS FARGO BK
Oct 20, 2017	Grant Deed, Transfer · Conventional Mortgage SUMMIT FUNDING INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 20, 2017 · Amount on Record
Deed Sale	Oct 20, 2017 · Amount on Record
Deed Document Number	2017231792
Record Updated	Oct 29, 2026

July 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5836 ALDERBROOK CT, CASTRO VALLEY, CA 94552-1748
Transaction Type	Mortgage
Record Updated	Sep 28, 2023
Title Company	TITLE 365, TITLE365

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000121773
Date	Jul 1, 2022
Instrument	2022121773

Lender

Name	THIRD FSLA OF CLEVELAND
Type	Bank
Address	CLEVELAND, OH 44105

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	359 Months
Due	Jun 21, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5836 ALDERBROOK CT, CASTRO VALLEY, CA 94552-1748
Transaction Type	Mortgage
Record Updated	Jul 19, 2022
Title Company	NORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000007312
Date	Jan 10, 2017
Instrument	2017007312

Lender

Name	HOME POINT FINANCIAL CORPORATION
Type	Government Agency
Address	PARSIPPANY, NJ 07054

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Feb 1, 2032

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5836 ALDERBROOK CT, CASTRO VALLEY, CA 94552-1748
Document Number	0000226127
Instrument Date	Sep 2, 2020
Transaction Type	Mortgage
Record Updated	Nov 5, 2020
Title Company	NOT AVAILABLE

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	5836 ALDERBROOK CT CASTRO VALLEY CA 945521748, CASTRO VALLEY, CA 94552-1748

Mortgage

Document Number	0000226127
Date	Sep 9, 2020
Instrument	226127

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 8, 2050

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5836 ALDERBROOK CT, CASTRO VALLEY, CA 94552-1748
Document Number	0000056233
Instrument Date	Mar 4, 2020
Transaction Type	Mortgage
Record Updated	May 7, 2020
Title Company	NOT AVAILABLE

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	5836 ALDERBROOK CT CASTRO VALLEY CA 945521748, CASTRO VALLEY, CA 94552-1748

Mortgage

Document Number	0000056233
Date	Mar 9, 2020
Instrument	56233

Lender

Name	CARDINAL FIN'L
Type	Funding / Finance Company
Address	CHARLOTTE, NC 28273

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 8, 2050

April 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5836 ALDERBROOK CT, CASTRO VALLEY, CA 94552-1748
Document Number	0000082583
Instrument Date	Apr 30, 2019
Transaction Type	Mortgage
Record Updated	May 23, 2019
Title Company	NORTH AMERICAN TITLE

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	5836 ALDERBROOK CT CASTRO VALLEY CA 945521748, CASTRO VALLEY, CA 94552-1748

Mortgage

Document Number	0000082583
Date	May 6, 2019
Instrument	82583

Lender

Name	WELLS FARGO BK
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Amount	Amount Recorded
Term	360 Months
Due	May 5, 2049

October 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Oct 20, 2017
Property Address	5836 ALDERBROOK CT, CASTRO VALLEY, CA 94552-1748
Document Number	0000231792
Map Reference	MB115 PG1
Instrument Date	Oct 17, 2017
Instrument	2017231792
Transaction Type	Transfer
Record Updated	Jul 19, 2022
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	5836 ALDERBROOK CT, CASTRO VALLEY, CA 94552-1748

Mortgage

Document Number	0000231793
Date	Oct 20, 2017
Instrument	2017231793

Lender

Name	SUMMIT FUNDING INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2047

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Unified School District	Castro Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$957,461 (+2%) Land $287,238 Building $670,223
2025	$11,946.00 (+3.83%)	$938,692 (+4.04%) Land $281,607 Building $657,085
2023	$11,505.00	$902,244 Land $270,673 Building $631,571	$1,406,430

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective May 25, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	High above 72% of the US · above 47% of California
Wildfire Likelihood	0.3% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 208 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Unwired.

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